package com.example.neptune.recyclerview_109zj;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;

import java.util.ArrayList;
import java.util.List;

import static android.R.id.list;

public class MainActivity extends AppCompatActivity {
    private RecyclerView recyclerView;
    private RecyclerView.LayoutManager layoutManager;
    private MyAdapter myAdapter;//RecycleView的适配器
    private List<ArticleBean> list=null;//保存数据
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        initRecycleView();
    }

    private void initRecycleView() {
        recyclerView=(RecyclerView)findViewById(R.id.recyclerview);
        //创建默认线性布局
        layoutManager=new LinearLayoutManager(this);
        //设置布局管理器
        recyclerView.setLayoutManager(layoutManager);
        //固定每个item高度，可以提高性能
        recyclerView.setHasFixedSize(true);
        //获取数据
        list=getData();
        //实例化Adapter
        myAdapter=new MyAdapter(this);
        myAdapter.setList(list);//传进数据
        //绑定Recyclerview和Adapter
        recyclerView.setAdapter(myAdapter);

    }
    private List<ArticleBean> getData()

    {
        List<ArticleBean>  list=new ArrayList<ArticleBean>();
        ArticleBean articleBean;

        articleBean=new ArticleBean();
        articleBean.setArticleId(1);
        articleBean.setTitle("标题1");
        articleBean.setDescription("描述1");
        articleBean.setTime("2017-4-1");
        articleBean.setImgid(R.drawable.f1);
        list.add(articleBean);

        articleBean=new ArticleBean();
        articleBean.setArticleId(2);
        articleBean.setTitle("标题2");
        articleBean.setDescription("描述2");
        articleBean.setTime("2017-4-2");
        articleBean.setImgid(R.drawable.f2);
        list.add(articleBean);

        articleBean=new ArticleBean();
        articleBean.setArticleId(3);
        articleBean.setTitle("标题3");
        articleBean.setDescription("描述3");
        articleBean.setTime("2017-4-3");
        articleBean.setImgid(R.drawable.f3);
        list.add(articleBean);

        articleBean=new ArticleBean();
        articleBean.setArticleId(1);
        articleBean.setTitle("标题4");
        articleBean.setDescription("描述4");
        articleBean.setTime("2017-4-4");
        articleBean.setImgid(R.drawable.f4);
        list.add(articleBean);


        articleBean=new ArticleBean();
        articleBean.setArticleId(5);
        articleBean.setTitle("标题5");
        articleBean.setDescription("描述5");
        articleBean.setTime("2017-4-5");
        articleBean.setImgid(R.drawable.f5);
        list.add(articleBean);


        articleBean=new ArticleBean();
        articleBean.setArticleId(6);
        articleBean.setTitle("标题6");
        articleBean.setDescription("描述6");
        articleBean.setTime("2017-4-6");
        articleBean.setImgid(R.drawable.f6);
        list.add(articleBean);


        return list;
    }
}
